Saturday, May 21, 11 a.m. Using the poetry of Dr. Seuss’s classic stories, “Gertrude McFuzz,” and “Green Eggs and Ham,” this children’s program is an easy to understand introduction to opera. Tickets, $10 per person. Q&A with performers follows show. Conant Performing Arts Center, Oglethorpe University, 4484 Peachtree Rd., Brookhaven, 30319. For further details and tickets, go to: ccityopera.org. Call 404-364-8555 with questions.